Fire Door Safety In most circumstances, it takes a fire breaking out for the consequences of a poorly manufactured or fitted door to be truly known. To prevent tragedy, regular testing of fire doors and their components is essential. Videos Click here to view our videos. How-to Guides Everything you need to make the most out of our website FAQs Click here to see our frequently asked questions. Downloads Click here to view our downloads. Timber Treatments and Services Engineered Solutions Click here to view Howarth Timber Engineered Solutions. Windows and Doors Click here to view Howarth Timber Window and Doors.